19523322

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 55641600

約数和(自身を除く): 36118278

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 29, 39, 42, 54, 58, 63, 78, 87, 91, 117, 126, 137, 174, 182, 189, 203, 234, 261, 273, 274, 351, 377, 378, 406, 411, 522, 546, 609, 702, 754, 783, 819, 822, 959, 1131, 1218, 1233, 1566, 1638, 1781, 1827, 1918, 2262, 2457, 2466, 2639, 2877, 3393, 3562, 3654, 3699, 3973, 4914, 5278, 5343, 5481, 5754, 6786, 7398, 7917, 7946, 8631, 10179, 10686, 10962, 11919, 12467, 15834, 16029, 17262, 20358, 23751, 23838, 24934, 25893, 27811, 32058, 35757, 37401, 47502, 48087, 51649, 51786, 55622, 71253, 71514, 74802, 83433, 96174, 103298, 107271, 112203, 142506, 154947, 166866, 214542, 224406, 250299, 309894, 336609, 361543, 464841, 500598, 673218, 723086, 750897, 929682, 1084629, 1394523, 1501794, 2169258, 2789046, 3253887, 6507774, 9761661, 19523322]

約数ペア:

[(1, 19523322), (2, 9761661), (3, 6507774), (6, 3253887), (7, 2789046), (9, 2169258), (13, 1501794), (14, 1394523), (18, 1084629), (21, 929682), (26, 750897), (27, 723086), (29, 673218), (39, 500598), (42, 464841), (54, 361543), (58, 336609), (63, 309894), (78, 250299), (87, 224406), (91, 214542), (117, 166866), (126, 154947), (137, 142506), (174, 112203), (182, 107271), (189, 103298), (203, 96174), (234, 83433), (261, 74802), (273, 71514), (274, 71253), (351, 55622), (377, 51786), (378, 51649), (406, 48087), (411, 47502), (522, 37401), (546, 35757), (609, 32058), (702, 27811), (754, 25893), (783, 24934), (819, 23838), (822, 23751), (959, 20358), (1131, 17262), (1218, 16029), (1233, 15834), (1566, 12467), (1638, 11919), (1781, 10962), (1827, 10686), (1918, 10179), (2262, 8631), (2457, 7946), (2466, 7917), (2639, 7398), (2877, 6786), (3393, 5754), (3562, 5481), (3654, 5343), (3699, 5278), (3973, 4914)]